Patent US2712804A successfully refreshed from Google Patents.
US2712804A
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Thread package
Assignee: THREADS Inc
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Filing: 1951-11-02
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Granted: 1955-07-12
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Expires: 1971-11-02
Abstract
No abstract record available.
Inventors
- 👤 Richard R Cone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:54
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/28; B; B65; B65H; B65H54/00; B65H54/02; B65H54/10; B65H54/18; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |