US3308376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Area measurement of irregular shapes
Assignee: General Precision Inc
•
Filing: 1963-10-31
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Granted: 1967-03-07
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Expires: 1983-10-31
Abstract
No abstract record available.
Inventors
- 👤 Katz Matthew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:08
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0266; H05K1/0268; H05K2203/00; H05K2203/16; H05K2203/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB917893A
Cited
US3256591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |