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Patent US2686972A successfully refreshed from Google Patents.
US2686972A
Expired / Lapsed
US
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Apparatus for scribe-marking package products
Assignee: Individual
•
Filing: 1952-09-11
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Granted: 1954-08-24
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Expires: 1972-09-11
Abstract
No abstract record available.
Inventors
- 👤 George C Sanford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:56
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311921A
Cited
DE320244C
Cited
DE330216C
Cited
US1476206A
Cited
US1626401A
Cited
US1681716A
Cited
US1664028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |