US2989735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for identifying containers
Assignee: Individual
•
Filing: 1951-11-19
•
Granted: 1961-06-20
•
Expires: 1971-11-19
Abstract
No abstract record available.
Inventors
- 👤 Donald G Gumpertz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:02
CPC Classifications
G; G09; G09F; G09F3/00; B; B07; B07C; B07C5/00; B07C5/34; B07C5/3412; B65; B65C; B65C9/00; B65C9/40; B65C9/42; B65C9/44; B65G; B65G47/00; B65G47/34; B65G47/46; B65G47/48; B65G47/49; B65G47/496; G06; G06K; G06K1/00; G06K1/12; G06K1/125; G06K7/00; G06K7/08; G06K7/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2477099A
Cited
US1663539A
Cited
USRE21927E
Cited
US873084A
Cited
US1797864A
Cited
US1983342A
Cited
US2150440A
Cited
US2258106A
Cited
US2259904A
Cited
US2304931A
Cited
US2628572A
Cited
US2280186A
Cited
US2306211A
Cited
US2414472A
Cited
US2441380A
Cited
US2526358A
Cited
US2511121A
Cited
US2540654A
Cited
US2640590A
Cited
US2657799A
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US2705735A
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US2721990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |