US2629953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic identification sleeve
Assignee: Glenn L Martin Co
•
Filing: 1949-01-21
•
Granted: 1953-03-03
•
Expires: 1969-01-21
Abstract
No abstract record available.
Inventors
- 👤 Stackelberg Yurgen Z Von
- 👤 William A Safka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:22
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/04; H; H01; H01B; H01B7/00; H01B7/36; H01B7/368; Y; Y10; Y10S; Y10S63/00; Y10S63/03; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1036; Y10T156/1038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US451028A
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US1031515A
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US1577548A
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US1830236A
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US1830411A
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US1811660A
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US1960748A
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US1830102A
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US1950126A
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US1925509A
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US2018705A
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US2150845A
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US2188710A
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US2319802A
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US2440664A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |