Portable handle apparatus and method

Information

  • Patent Grant
  • 11794792
  • Patent Number
    11,794,792
  • Date Filed
    Friday, July 10, 2020
    4 years ago
  • Date Issued
    Tuesday, October 24, 2023
    a year ago
  • CPC
  • Field of Search
    • US
    • 016 422000
    • 016 428000
    • 024 302000
    • 224 221000
    • 224 219000
    • 294 075000
    • 294 150000
    • CPC
    • B61D49/00
    • B66C1/12
    • B66C1/18
    • B25G1/102
    • A44C5/0092
  • International Classifications
    • B25G3/32
    • B61D49/00
    • Term Extension
      775
Abstract
An apparatus including a first strap configured to be placed in a straight or a curled state; and a handle attached to the first strap; and wherein the first strap in the curled state is configured attached to a subway ceiling rail. The first strap may be attached to the handle through a carabiner, a ring, and a second strap. The second strap may have a triangular section and a base of the triangular section may be attached to the handle by passing through an opening of a hollow cylindrical tube of the handle. The first strap may have first and second layers of material and a first attachment device between the layers, and a second attachment device attached to the outside of the first strap; wherein in the curled state, the first attachment device is attached to the second attachment device to hold the apparatus onto the rail.
Description
FIELD OF THE INVENTION

This invention relates to devices for holding onto railings which are attached to the ceilings of subway cars.


BACKGROUND OF THE INVENTION

There are various devices known in the art for holding onto railings of ceilings of subway cars.


SUMMARY OF THE INVENTION

In at least one embodiment of the present invention, an apparatus is provided comprising: a first strap which is configured to be placed in a straight state or a curled state; and a handle attached to the first strap; and wherein the first strap in the curled state is configured to be curled around a rail. The rail may be a cylindrical rail fixed to a ceiling of a subway car.


The apparatus may further include a ring, such as a hard metal ring, which is between the first strap and the handle, and wherein the first strap is attached to the handle through the ring.


The apparatus may include a carabiner which is between the first strap and the ring; and wherein the first strap is attached to the handle through the carabiner and through the ring.


The first strap may be attached to the handle through a second strap. The second strap may have a triangular section and a base of the triangular section may be attached to the handle by passing through an opening of a hollow cylindrical tube of the handle.


In at least one embodiment, the first strap may have a first layer of material and a second layer of material; wherein the first strap has a first attachment device between the first layer of material and the second layer of material; and wherein a second attachment device is attached to the outside of the first layer of material of the first strap; and wherein in the curled state, the first attachment device is attached to the second attachment device to hold the apparatus onto the rail.


The first attachment device may be attached to the second attachment device by magnetic attraction. The first attachment device may be a magnet; and the second attachment device may be flexible metal which is attracted by magnetism to the first attachment device, and which snaps to change the apparatus from the straight state to the curled state. In at least one embodiment, it is critical that the flexible metal is provided which can be snapped of flexed into the curled state from straight state to easily, and quickly snap attach or flexibly attach the first strap and the apparatus onto a rail, such as a cylindrical rail of a subway car.


In at least one embodiment, a method is provided which may include attaching an apparatus onto a rail by placing a first strap of the apparatus into a curled state; wherein the first strap which is configured to be placed in a straight state or the curled state; and wherein the apparatus includes a handle attached to the first strap. The method may further include detaching the apparatus from the rail. The apparatus may have a structure as previously described.





BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 is a front, top, and right perspective view of a portable handle apparatus, including a strap, wherein the strap is in a curled state in which the strap is attached to a rail, which is typically attached to a ceiling of a subway car, in accordance with an embodiment of the present invention;



FIG. 2 is a front, top, and right perspective view of the portable handle apparatus of FIG. 1, wherein the strap is in a straight state;



FIG. 3 is a rear elevational view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state;



FIG. 4 is a front elevational view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state;



FIG. 5 is a right side elevational view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state;



FIG. 6 is a left side elevational view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state;



FIG. 7 is a top elevational view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state;



FIG. 8 is a bottom elevational view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state.



FIG. 9 is a left side elevational view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state, and showing a line A-A where a cross section is taken for FIG. 10; and



FIG. 10 is a cross section view of the portable handle apparatus of FIG. 1, wherein the strap is in the straight state, taken along the line A-A shown in FIG. 9.





DETAILED DESCRIPTION OF THE DRAWINGS


FIG. 1 is a front, top, and right perspective view of a portable handle apparatus 1, including a strap 2, wherein the strap 2 is in a curled state in which the strap 2 is attached to a rail or bar 100, which is typically attached to a ceiling of a subway car, in accordance with an embodiment of the present invention.



FIG. 2 is a front, top, and right perspective view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in a straight state.



FIG. 3 is a rear elevational view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state.



FIG. 4 is a front elevational view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state.



FIG. 5 is a right side elevational view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state.



FIG. 6 is a left side elevational view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state.



FIG. 7 is a top elevational view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state.



FIG. 8 is a bottom elevational view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state.



FIG. 9 is a left side elevational view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state, and showing a line A-A where a cross section is taken for FIG. 10.



FIG. 10 is a cross section view of the portable handle apparatus 1 of FIG. 1, wherein the strap 2 is in the straight state, taken along the line A-A shown in FIG. 9.


Referring to FIGS. 1-10, the portable handle apparatus 1 includes the strap 2, a carabiner or connector 4, a ring or loop 6, a strap apparatus 8, and a handle 10.


The strap 2 may have an opening 2a for insertion of the carabiner 4. The strap 2 may have an attachment device 3 attached nearer a top end of the strap 2 than a bottom end of the strap 2, wherein the bottom end is connected to the carabiner 4. The attachment device 3 may be a magnet.


The carabiner 4 may be a metal loop with a spring loaded gate or section 4a. The carabiner 4 may be made substantially or entirely of a hard metal.


The ring or loop 6 may be made of a hard metal.


The strap apparatus 8 may have a section 8a formed into a tube or loop having an opening 9 through which the ring 6 is connected. The strap apparatus may also have a section 8b which is triangular shaped. The handle 10 may be substantially cylindrical, and may have an inner opening 10a, through which a portion of the strap apparatus 8 is inserted to connect strap apparatus 8 to the handle 10. Referring to FIG. 2, the handle 10 may include outer rings or flanges 10b and 10c which are larger in diameter than inner body section 10d shown in FIG. 2, so that a hand 200 shown in FIG. 1 can grip the handle 10 with fingers 202, 204, 206, 208, and thumb 210 surrounding inner body section 10d of the handle 10, without the hand 200 slipping off of the section 10d.


As shown in FIG. 10, the strap 2 includes a first layer 2c and a second layer 2b. In between the first layer 2c and the second layer 2b is a spring, springy material, or flexing material 5 which may run a substantial portion of a length of the elongated strap 2, and which is used to cause the strap 2 to spring or flex from the straight state of FIG. 2 to the curled or rolled state of FIG. 1.


In operation, a user may hold the apparatus 1 in the straight state of FIG. 2, by holding the bottom of strap 2, near opening 2a, and then the user may flex or flick the strap 2, such as by quickly flicking or snapping a wrist of the user of the hand holding the bottom of strap 2, which causes the strap 2 to change from the state of FIG. 2 to the state of FIG. 1, wrapped tightly around the bar or rail 100. In at least one embodiment, the attachment device 3 is a magnet, and aids to keep the apparatus 1 in the state of FIG. 1, because of a magnetic attraction between device 3 and inner metal piece 5, shown in FIG. 10.


The strap 2 may be elongated having a length substantially larger than its width. The lengthy of the strap 2 may be about eight inches and the width about one inch. It is critical in at least one embodiment, that the metal piece 5 be made of a metal material used for a known metal tape of a known spring return tape measure. In at least one embodiment, metal piece 5 has a length which runs for substantially all of the length of the strap 2, from the top end of the strap 2 to just prior or next to the opening 2a of the strap 2.


The device 3 may be a magnet which is magnetically attracted to the metal piece 5, to hold the apparatus 1 in the curled state of FIG. 1 attached to the rail 100. The device 3 may have a length of two inches and a width of one inch.


The ring 6 is a preferably smooth hard metal ring, providing a strong, smooth connection to the second strap 8 through tube section 8a, so that strap 8 is not torn, ripped or damaged, at the connection to ring 6. The carabiner 4 is configured to have its piece or latch 4a opened to allow the ring 6 to be removed from carabiner 4 along with the attached second strap 8, and handle 10. In at least one embodiment, this allows a plurality of ring 6, second strap 8, and handle 10 combinations to be attached to one carabiner 4, strap 2, rail 100 combination for a plurality of hands of a plurality of users on a subway car.


Although the invention has been described by reference to particular illustrative embodiments thereof, many changes and modifications of the invention may become apparent to those skilled in the art without departing from the spirit and scope of the invention. It is therefore intended to include within this patent all such changes and modifications as may reasonably and properly be included within the scope of the present invention's contribution to the art.

Claims
  • 1. An apparatus comprising: a first strap which is configured to be placed in a straight state or a curled state; anda handle attached to the first strap; andwherein the first strap in the curled state is configured to be curled around a rail;wherein the first strap has a first layer of material and a second layer of material;wherein the first strap has a first attachment device between the first layer of material and the second layer of material;wherein a second attachment device is attached to the outside of the first layer of material of the first strap;and wherein in the curled state, the first attachment device is attached to the second attachment device to hold the apparatus onto the rail.
  • 2. The apparatus of claim 1 further comprising: a ring which is between the first strap and the handle, andwherein the first strap is attached to the handle through the ring.
  • 3. The apparatus of claim 1 further comprising a carabiner which is between the first strap and the handle, andwherein the first strap is attached to the handle through the carabiner.
  • 4. The apparatus of claim 2 further comprising a carabiner which is between the first strap and the ring; andwherein the first strap is attached to the handle through the carabiner and through the ring.
  • 5. The apparatus of claim 1 wherein the first strap is attached to the handle through a second strap.
  • 6. The apparatus of claim 5 wherein the second strap has a triangular section and a base of the triangular section is attached to the handle by passing through an opening of a hollow cylindrical tube of the handle.
  • 7. The apparatus of claim 6 further comprising a ring which is between the first strap and the handle, andwherein the first strap is attached to the handle through the ring; andwherein the second strap has a tubular section and the ring is attached to the tubular section by passing through an opening of the tubular section.
  • 8. The apparatus of claim 1 wherein the first attachment device is attached to the second attachment device by magnetic attraction.
  • 9. The apparatus of claim 8 wherein the first attachment device is a magnet; andthe second attachment device is a flexible metal which is attracted by magnetism to the first attachment device, and which snaps to change the apparatus from the straight state to the curled state.
  • 10. A method comprising the steps of: attaching an apparatus onto a rail by placing a first strap of the apparatus into a curled state;wherein the first strap which is configured to be placed in a straight state or the curled state; andwherein the apparatus includes a handle attached to the first strap;wherein the first strap has a first layer of material and a second layer of material;wherein the first strap has a first attachment device between the first layer of material and the second layer of material; andwherein a second attachment device is attached to the outside of the first layer of material of the first strap;and wherein in the curled state, the first attachment device is attached to the second attachment device to hold the apparatus onto the rail.
  • 11. The method of claim 10 further comprising detaching the apparatus from the rail.
  • 12. The method of claim 10 wherein the apparatus includes a ring which is between the first strap and the handle, andwherein the first strap is attached to the handle through the ring.
  • 13. The method of claim 10 wherein the apparatus includes a carabiner which is between the first strap and the handle, andwherein the first strap is attached to the handle through the carabiner.
  • 14. The method of claim 12 wherein the apparatus includes a carabiner which is between the first strap and the ring; andwherein the first strap is attached to the handle through the carabiner and through the ring.
  • 15. The method of claim 10 wherein the first strap is attached to the handle through a second strap.
  • 16. The method of claim 15 wherein the second strap has a triangular section and a base of the triangular section is attached to the handle by passing through an opening of a hollow cylindrical tube of the handle.
  • 17. The method of claim 16 wherein the apparatus includes ring which is between the first strap and the handle, andwherein the first strap is attached to the handle through the ring; andwherein the second strap has a tubular section and the ring is attached to the tubular section by passing through an opening of the tubular section.
  • 18. The method of claim 10 wherein the first attachment device is attached to the second attachment device by magnetic attraction.
  • 19. The method of claim 18 wherein the first attachment device is a magnet; andthe second attachment device is a flexible metal which is attracted by magnetism to the first attachment device, and which snaps to change the apparatus from the straight state to the curled state.
US Referenced Citations (32)
Number Name Date Kind
659412 McClinchie Oct 1900 A
766378 Paxton Aug 1904 A
1431852 Treiber Oct 1922 A
4153189 Hughes May 1979 A
5722118 Hansen Mar 1998 A
5738398 Miano Apr 1998 A
5815977 Hill, Jr. Oct 1998 A
5878853 DeRouen Mar 1999 A
6578231 Godshaw Jun 2003 B1
6824182 Graham Nov 2004 B2
6901635 Scola Jun 2005 B1
7343647 Kinskey Mar 2008 B1
D578859 Bednarz Oct 2008 S
8413304 Tipton Apr 2013 B1
D740722 Bennett Oct 2015 S
9534749 Dai Jan 2017 B2
10695603 Lamping Jun 2020 B1
D929205 Lessard Aug 2021 S
11140873 Andaloro Oct 2021 B2
20030070601 Lintzner Apr 2003 A1
20050085350 Shen Apr 2005 A1
20080235914 Dolberg Oct 2008 A1
20090276979 Kauffman Nov 2009 A1
20100258601 Thrope Oct 2010 A1
20110214256 Stone Sep 2011 A1
20120042475 Chiang Feb 2012 A1
20130017055 Vieira Jan 2013 A1
20130044215 Rothkopf Feb 2013 A1
20140130234 King May 2014 A1
20160174668 Script Jun 2016 A1
20180169496 Torres Jun 2018 A1
20190246614 Healy, Jr. Aug 2019 A1
Foreign Referenced Citations (5)
Number Date Country
102007057590 Jun 2009 DE
3010013 Mar 2015 FR
WO-9302891 Feb 1993 WO
WO-9725859 Jul 1997 WO
WO-2005123449 Dec 2005 WO
Related Publications (1)
Number Date Country
20220009530 A1 Jan 2022 US