US2652203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quiller rake
Assignee: THREADS Inc
•
Filing: 1951-10-11
•
Granted: 1953-09-15
•
Expires: 1971-10-11
Abstract
No abstract record available.
Inventors
- 👤 Richard R Cone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:15
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/16; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US365949A
Cited
US641327A
Cited
FR676141A
Cited
US2092811A
Cited
US2111946A
Cited
US2249988A
Cited
US2207607A
Cited
US2345544A
Cited
US2363205A
Cited
US2382465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |