US3000493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire package and reel
Assignee: Individual
•
Filing: 1957-07-11
•
Granted: 1961-09-19
•
Expires: 1977-07-11
Abstract
No abstract record available.
Inventors
- 👤 Donald A Hirst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:52
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/02; B65H49/04; B65H49/06; B65H49/08; B65H55/00; B65H55/04; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/515; B65H2701/5152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347802A
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US1899796A
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US2073818A
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US2283079A
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US2647704A
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US2752108A
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US2772840A
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FR1115161A
Cited
US2867319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |