US3481557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mason's line reel
Assignee: Individual
•
Filing: 1967-12-22
•
Granted: 1969-12-02
•
Expires: 1987-12-22
Abstract
No abstract record available.
Inventors
- 👤 Eli A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:50
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/28; B66D1/30; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/40; B65H75/406; B66D1/34; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/412; B65H2701/00; B65H2701/30; B65H2701/35; B65H2701/353
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB151096A
Cited
US1408261A
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US1687579A
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US1868408A
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US1944669A
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US2339311A
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US2438143A
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US2846162A
Cited
US3051446A
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US3062476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |