US3156337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device for tool spindle
Assignee: Gardner Denver Inc
•
Filing: 1961-02-15
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Granted: 1964-11-10
•
Expires: 1981-02-15
Abstract
No abstract record available.
Inventors
- 👤 William L Olds
- 👤 William J Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:59
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
SPINDLE HOUSING MEANS; SPINDLE MEANS ROTATABLE WITH RESPECT TO SAID HOUSING MEANS; SPINDLE DRIVING MEANS; FIRST AND SECOND COUPLING MEANS BETWEEN SAID SPINDLE MEANS AND SAID DRIVING MEANS; SAID FIRST COUPLING MEANS INCLUDING RELEASABLE MEANS; SAID SECOND COUPLING MEANS CONNECTING SAID DRIVING MEANS AND SAID SPINDLE MEANS WHEN SAID FIRST COUPLING MEANS IS RELEASED; STOP MEANS COOPERATIVE WITH SAID SECOND COUPLING MEANS TO ARREST ROTATION OF SAID SPINDLE MEANS; AND MEANS HOLDING SAID STOP MEANS STATIONARILY WITH RESPECT TO SAID HOUSING MEANS.
Claim 2
Dependent Claim
82 words
SPINDLE HOUSING MEANS; SPINDLE MEANS ROTATABLE WITH RESPECT TO SAID HOUSING MEANS; SPINDLE DRIVING MEANS; FIRST AND SECOND COUPLING MEANS BETWEEN SAID SPINDLE MEANS AND SAID DRIVING MEANS; SAID FIRST COUPLING MEANS INCLUDING RELEASABLE MEANS; SAID SECOND COUPLING MEANS CONNECTING SAID DRIVING MEANS AND SAID SPINDLE MEANS WHEN SAID FIRST COUPLING MEANS IS RELEASED; STOP MEANS COOPERATIVE WITH SAID SECOND COUPLING MEANS TO ARREST ROTATION OF SAID SPINDLE MEANS; AND MEANS HOLDING SAID STOP MEANS STATIONARILY WITH RESPECT TO SAID HOUSING MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |