US1793285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for placing rings on bobbins
Assignee: HAMBLETON
•
Filing: 1929-07-19
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Granted: 1931-02-17
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Expires: 1949-07-19
Abstract
No abstract record available.
Inventors
- 👤 Maurice W Hambleton
- 👤 Byron F Morrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:51
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/08; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53287; Y10T29/53313; Y10T29/53365; Y10T29/53374; Y10T29/53383; Y10T29/53391
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-02-16 | 1934-08-18 | 1935-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-02-16 | 1938-08-18 | 1939-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-02-16 | 1942-08-18 | 1943-02-17 | $7700.00 | Window Closed / Lapsed |