US1614064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case-lettering press
Assignee: American Optical Corp
•
Filing: 1922-11-17
•
Granted: 1927-01-11
•
Expires: 1942-11-17
Abstract
No abstract record available.
Inventors
- 👤 William A Gunning
- 👤 Martin J Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:07
CPC Classifications
B; B41; B41F; B41F19/00; B41F19/02; B41F19/06; B41P; B41P2219/00; B41P2219/40; B41P2219/43; Y; Y10; Y10S; Y10S101/00; Y10S101/31
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) | 1930-01-10 | 1930-07-12 | 1931-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-01-10 | 1934-07-12 | 1935-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-01-10 | 1938-07-12 | 1939-01-11 | $7700.00 | Window Closed / Lapsed |