Patent US2762620A successfully refreshed from Google Patents.
US2762620A
Expired / Lapsed
US
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Detinning apparatus
Assignee: Primerica Inc
•
Filing: 1952-07-05
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Granted: 1956-09-11
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Expires: 1972-07-05
Abstract
No abstract record available.
Inventors
- 👤 William H F Miehe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:13
CPC Classifications
C; C22; C22B; C22B25/00; C22B25/06; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20530E
Cited
US596533A
Cited
US344388A
Cited
US690005A
Cited
US730086A
Cited
US883211A
Cited
US1077036A
Cited
GB191416150A
Cited
FR683900A
Cited
US1858669A
Cited
GB383756A
Cited
FR945690A
Cited
US2451053A
Cited
US2545239A
Cited
US2585294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |