Patent US3334495A successfully refreshed from Google Patents.
US3334495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Breach-lock coupling
Assignee: Carrier Corp
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Filing: 1965-12-03
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Granted: 1967-08-08
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Expires: 1985-12-03
Abstract
No abstract record available.
Inventors
- 👤 Richard C Jensen
- 👤 Joachim S Sohre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:00
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/02; F16D1/033; F16B; F16B2200/00; F16B2200/50; F16B2200/506; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A COUPLING FOR DRIVABLY CONNECTING A FIRST AND A SECOND SHAFT COMPRISING, A FIRST-SHAFT ENGAGING HUB, A SECOND-SHAFT ENGAGING HUB, SAID HUBS EACH HAVING SPACED WALLS PROJECTING AXIALLY THEREFROM, A COUPLING SPACED, SAID SPACER HAVING SPACED WALLS, PROJECTING AXIALLY THEREFROM AT EACH END THEREOF, SAID COUPLING SPACER WALLS HAVING AN OUTSIDE DIAMETER EQUAL TO THE INSIDE DIAMETER OF SAID HUBS RING-PORTIONS MEANS FOR CONNECTING SAID HUBS TO SAID COUPLING SPACER AFTER SAID SPACER IS INSERTED BETWEEN SAID HUBS AND DISPLACED THROUGH AN ANGLE OF 45* RELATIVE TO SAID HUBS.
Claim 2
Dependent Claim
89 words
A COUPLING FOR DRIVABLY CONNECTING A FIRST AND A SECOND SHAFT COMPRISING, A FIRST-SHAFT ENGAGING HUB, A SECOND-SHAFT ENGAGING HUB, SAID HUBS EACH HAVING SPACED WALLS PROJECTING AXIALLY THEREFROM, A COUPLING SPACED, SAID SPACER HAVING SPACED WALLS, PROJECTING AXIALLY THEREFROM AT EACH END THEREOF, SAID COUPLING SPACER WALLS HAVING AN OUTSIDE DIAMETER EQUAL TO THE INSIDE DIAMETER OF SAID HUBS RING-PORTIONS MEANS FOR CONNECTING SAID HUBS TO SAID COUPLING SPACER AFTER SAID SPACER IS INSERTED BETWEEN SAID HUBS AND DISPLACED THROUGH AN ANGLE OF 45* RELATIVE TO SAID HUBS.
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |