US3214202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick acting pipe coupling
Assignee: Individual
•
Filing: 1962-06-22
•
Granted: 1965-10-26
•
Expires: 1982-06-22
Abstract
No abstract record available.
Inventors
- 👤 Valentine J Maychark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:18
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/04; F16L23/06; F16L37/00; F16L37/08; F16L37/12; F16L37/20; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1424
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A PIPE COUPLING FOR COUPLING TOGETHER THE CONFRONTING FLANGED ENDS OF TWO PIPE SECTIONS, OPPOSITELY DISPOSED COUPLING SECTORS, AN INTERMEDIATE COUPLING SECTOR DISPOSED BETWEEN SAID OPPOSITELY DISPOSED SECTORS, MEANS SWINGABLY CONNECTING SAID OPPOSITELY DISPOSED SECTORS WITH SAID INTERMEDIATE SECTOR, SAID SECTORS HAVING LONGITUDINALLY EXTENDING ARCUATE RECESSES PROVIDED WITH CONSTRICTING SIDE FACES FOR IMPINGING RELATION ON SAID CONFRONTING FLANGED ENDS, A COLLAR AFFIXED TO ONE OF SAID PIPE SECTIONS, MEANS MOUNTING SAID INTERMEDIATE SECTOR ON SAID COLLAR FOR RECTILINEAR MOVEMENT OF SAID INTERMEDIATE SECTOR TOWARD AND AWAY FROM SAID FLANGED ENDS, LINK MEANS SWINGABLY CONNECTED WITH SAID OPPOSITELY DISPOSED SECTORS SAID WITH SAID COLLAR FOR SWINGING MOVEMENT OF SAID OPPOSITELY DISPOSED SECTORS TOWARD AND AWAY FROM SAID FLANGED ENDS,
Claim 2
Dependent Claim
119 words
IN A PIPE COUPLING FOR COUPLING TOGETHER THE CONFRONTING FLANGED ENDS OF TWO PIPE SECTIONS, OPPOSITELY DISPOSED COUPLING SECTORS, AN INTERMEDIATE COUPLING SECTOR DISPOSED BETWEEN SAID OPPOSITELY DISPOSED SECTORS, MEANS SWINGABLY CONNECTING SAID OPPOSITELY DISPOSED SECTORS WITH SAID INTERMEDIATE SECTOR, SAID SECTORS HAVING LONGITUDINALLY EXTENDING ARCUATE RECESSES PROVIDED WITH CONSTRICTING SIDE FACES FOR IMPINGING RELATION ON SAID CONFRONTING FLANGED ENDS, A COLLAR AFFIXED TO ONE OF SAID PIPE SECTIONS, MEANS MOUNTING SAID INTERMEDIATE SECTOR ON SAID COLLAR FOR RECTILINEAR MOVEMENT OF SAID INTERMEDIATE SECTOR TOWARD AND AWAY FROM SAID FLANGED ENDS, LINK MEANS SWINGABLY CONNECTED WITH SAID OPPOSITELY DISPOSED SECTORS SAID WITH SAID COLLAR FOR SWINGING MOVEMENT OF SAID OPPOSITELY DISPOSED SECTORS TOWARD AND AWAY FROM SAID FLANGED ENDS,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |