US3276747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety device for rotatable members
Assignee: Individual
•
Filing: 1964-09-11
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Granted: 1966-10-04
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Expires: 1984-09-11
Abstract
No abstract record available.
Inventors
- 👤 Delbert W Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:41
CPC Classifications
B; B66; B66D; B66D5/00; B66D5/02; B66D5/04; B66B; B66B5/00; B66B5/02; B66B5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN COMBINATION, A ROTATABLE BODY, A STATIONARY MEMBER, A STOP ON SAID STATIONARY MEMBER, A PIVOTABLE DOG ROTATABLE WITH SAID BODY, MEANS FOR PIVOTALLY SUPPORTING SAID DOG, STOP MEANS LIMITING PIVOTABLE MOVEMENT OF SAID DOG, SAID DOG HAVING A FIRST POSITION CLEARING SAID STOP WHEN SAID ROTATABLE BODY ROTATES AT ANY RELATIVELY CONSTANT RATE OF ROTATION, AND SAID DOG HAVING A SECOND POSITION ENGAGING SAID STOP BY MOVEMENT OF SAID DOG TO THE REAR RELATIVE TO SAID ROTATABLE BODY WHEN SAID ROTATABLE BODY ROTATES AT A PREDETERMINED RATE OF ACCELERATION BEYOND NORMAL OPERATING CONDITIONS.
Claim 2
Dependent Claim
94 words
IN COMBINATION, A ROTATABLE BODY, A STATIONARY MEMBER, A STOP ON SAID STATIONARY MEMBER, A PIVOTABLE DOG ROTATABLE WITH SAID BODY, MEANS FOR PIVOTALLY SUPPORTING SAID DOG, STOP MEANS LIMITING PIVOTABLE MOVEMENT OF SAID DOG, SAID DOG HAVING A FIRST POSITION CLEARING SAID STOP WHEN SAID ROTATABLE BODY ROTATES AT ANY RELATIVELY CONSTANT RATE OF ROTATION, AND SAID DOG HAVING A SECOND POSITION ENGAGING SAID STOP BY MOVEMENT OF SAID DOG TO THE REAR RELATIVE TO SAID ROTATABLE BODY WHEN SAID ROTATABLE BODY ROTATES AT A PREDETERMINED RATE OF ACCELERATION BEYOND NORMAL OPERATING CONDITIONS.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |