US3271564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital measuring apparatus
Assignee: Union Oil Company of California
•
Filing: 1962-06-18
•
Granted: 1966-09-06
•
Expires: 1982-06-18
Abstract
No abstract record available.
Inventors
- 👤 Melvin A Rosenfeld
- 👤 Robert G Moyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:02
CPC Classifications
H; H03; H03M; H03M1/00; G; G01; G01B; G01B7/00; G01B7/004; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A MEASURING DEVICE COMPRISING AN ELONGATED FLEXIBLE MEMBER WOUND ON A ROTATABLY MOUNTED CARRIER AND ADAPTED TO BE EXTENDED FROM SAID CARRIER, THE EXTENSION OF SAID FLEXIBLE MEMBER FROM SAID CARRIER CAUSING SAID CARRIER TO ROTATE, ELECTICAL SIGNAL-PRODUCING MEANS RESPONSIVE TO MOVEMENT OF SAID FLEXIBLE MEMBER AND ADAPTED TO PRODUCE A PLURALITY OF ELECTRICAL SIGNALS AS BINARY
Claim 2
Dependent Claim
57 words
A MEASURING DEVICE COMPRISING AN ELONGATED FLEXIBLE MEMBER WOUND ON A ROTATABLY MOUNTED CARRIER AND ADAPTED TO BE EXTENDED FROM SAID CARRIER, THE EXTENSION OF SAID FLEXIBLE MEMBER FROM SAID CARRIER CAUSING SAID CARRIER TO ROTATE, ELECTICAL SIGNAL-PRODUCING MEANS RESPONSIVE TO MOVEMENT OF SAID FLEXIBLE MEMBER AND ADAPTED TO PRODUCE A PLURALITY OF ELECTRICAL SIGNALS AS BINARY
References Cited (Backward Citations)
US2546155A
Cited
US2603688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |