US2989980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel apparatus
Assignee: Individual
•
Filing: 1958-08-08
•
Granted: 1961-06-27
•
Expires: 1978-08-08
Abstract
No abstract record available.
Inventors
- 👤 Roy H Cullen
- 👤 Leslie D Richards
- 👤 Herbert H Hodgeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:00
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/36; B65H75/362; B65H75/364; E; E21; E21B; E21B19/00; E21B19/22; F; F16; F16L; F16L3/00; F16L3/01; F16L3/012; B65H2701/00; B65H2701/30; B65H2701/33; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918; Y10T137/6954; Y10T137/6962
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US538950A
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GB387604A
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US1971165A
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US2573868A
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US2872246A
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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) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |