Quick-connective coupling

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Information

Patent Grant
D288229

References
Source

Patent Number
D288,229
Date Filed
Friday, December 9, 1983
40 years ago
Date Issued
Tuesday, February 10, 1987
37 years ago

Inventors
Original Assignees
- GILMOUR MANUFACTURING COMPANY
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Reed Smith Shaw & McClay

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 40
- D23 43
- D23 19-22
- 285 243
- 251 105
- 251 148
- 251 152
- 251 243
- 251 315
- 285 93
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a quick-connective coupling, substantially as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D229411	Luckenbill et al.	Nov 1973
3162470	Davidson et al.	Dec 1964
4063760	Moreiras	Dec 1977
4543993	Calvin et al.	Oct 1985

Non-Patent Literature Citations (3)

Entry
Hansen-"Two-Way Shutoff Coupling" Design News, 2/16/1959, p. 123.
Hansen Catalogue-"Push-Tite Quick Connective Coupling" 1958, p. 6.
Schraeder Catalogue-"Quick-Acting Coupler Check Unit-Female" 1958, p. 10.