US1976875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gel and method of making same
Assignee: CHESTER F HOCKLEY
•
Filing: 1931-03-18
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Granted: 1934-10-16
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Expires: 1951-03-18
Abstract
No abstract record available.
Inventors
- 👤 Gerald C Connolly
- 👤 Jeremiah A Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:30
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B01; B01J; B01J13/00; B01J13/0004; B01J13/0008; B01J13/0017; B01J21/00; B01J21/02; B01J21/04; B01J21/16; B01J37/00; B01J37/02; B01J37/0236; C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; Y; Y10; Y10S; Y10S502/00; Y10S502/506; Y10S502/512
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) | 1937-10-15 | 1938-04-16 | 1938-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-10-15 | 1942-04-16 | 1942-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-10-15 | 1946-04-16 | 1946-10-16 | $7700.00 | Window Closed / Lapsed |