US3343810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic load compensation system
Assignee: Individual
•
Filing: 1966-05-25
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Granted: 1967-09-26
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Expires: 1986-05-25
Abstract
No abstract record available.
Inventors
- 👤 Paul E Parnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:20
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/28; B66D1/40; B66D1/48; B63; B63B; B63B21/00; B63B21/16; B66D2700/00; B66D2700/01; B66D2700/0108; Y; Y10; Y10S; Y10S254/00; Y10S254/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A SYSTEM FOR AUTOMATICALLY COMPENSATING FOR DYNAMIC CHANGE IN THE LOAD CABLE COMPRISING: A FIRST AND SECOND PLURALITY OF SHEAVES SPACED FROM EACH OTHER AND HAVING SAID CABLE DISPOSED IN AN ARRANGEMENT OF MULTIPLE WORKING CABLES THEREBETWEEN; MEANS SUPPORTING SAID FIRST PLUALITY OF SHEAVES IN SUBSTANTIALLY STATIONARY RELATIONSHIP IN RESPECT TO SAID PLURALITY OF SHEAVES; A SENSING MEANS POSITIONED RELATIVE TO SAID LOAD AND SAID PLURALITY OF SHEAVES FOR PRODUCING A LOAD SIGNAL AS A FUNCTION OF THE INSTANTANEOUS LOAD ON SAID CABLE; AND, COMPENSATION MEANS RESPONSIVE TO SAID LOAD SIGNAL FOR CHANGING THE DISPOSITION OF SAID SECOND PLURALITY OF SHEAVES IN A FIRST DIRECTION TO COMPENSATE FOR AN INCREASE IN THE SENSED CABLE LOAD AND IN A SECOND DIRECTION TO COMPENSATE FOR A DECREASE IN THE SENSED CABLE LOAD,
Claim 2
Independent Claim
130 words
A SYSTEM FOR AUTOMATICALLY COMPENSATING FOR DYNAMIC CHANGE IN THE LOAD CABLE COMPRISING: A FIRST AND SECOND PLURALITY OF SHEAVES SPACED FROM EACH OTHER AND HAVING SAID CABLE DISPOSED IN AN ARRANGEMENT OF MULTIPLE WORKING CABLES THEREBETWEEN; MEANS SUPPORTING SAID FIRST PLUALITY OF SHEAVES IN SUBSTANTIALLY STATIONARY RELATIONSHIP IN RESPECT TO SAID PLURALITY OF SHEAVES; A SENSING MEANS POSITIONED RELATIVE TO SAID LOAD AND SAID PLURALITY OF SHEAVES FOR PRODUCING A LOAD SIGNAL AS A FUNCTION OF THE INSTANTANEOUS LOAD ON SAID CABLE; AND, COMPENSATION MEANS RESPONSIVE TO SAID LOAD SIGNAL FOR CHANGING THE DISPOSITION OF SAID SECOND PLURALITY OF SHEAVES IN A FIRST DIRECTION TO COMPENSATE FOR AN INCREASE IN THE SENSED CABLE LOAD AND IN A SECOND DIRECTION TO COMPENSATE FOR A DECREASE IN THE SENSED CABLE LOAD,
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |