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Patent US3213707A successfully refreshed from Google Patents.
US3213707A
Expired / Lapsed
US
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Toggle mechanism for brake band
Assignee: Ingersoll Rand Oilfield Products Co
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Filing: 1963-01-23
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Granted: 1965-10-26
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Expires: 1983-01-23
Abstract
No abstract record available.
Inventors
- 👤 Robert E Mccann
- 👤 Jr John R Reeve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:57
CPC Classifications
F; F16; F16D; F16D49/00; F16D49/08; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
MECHANISM FOR APPLYING TENSION TO THE BAND OF A BAND BRAKE, COMPRISING A TOGGLE HAVING ONE END CONNECTED TO THE BRAKE BAND AND THE OTHER SUPPORTED FOR MOVEMENT FOR LOST MOTION, TOGETHER WITH A STATIONARY TOOTHED SEGMENT CONNECTED TO THE TOGGLE JOINT BY MEANS OPERATIVE TO
Claim 2
Dependent Claim
46 words
MECHANISM FOR APPLYING TENSION TO THE BAND OF A BAND BRAKE, COMPRISING A TOGGLE HAVING ONE END CONNECTED TO THE BRAKE BAND AND THE OTHER SUPPORTED FOR MOVEMENT FOR LOST MOTION, TOGETHER WITH A STATIONARY TOOTHED SEGMENT CONNECTED TO THE TOGGLE JOINT BY MEANS OPERATIVE TO
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 |