US1689448A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1927-03-30
•
Granted: 1928-10-30
•
Expires: 1947-03-30
Abstract
No abstract record available.
Inventors
- 👤 Moynahan Anna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:12
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/14; B62B3/16; B62B3/165; B62B1/00; B62B1/006; B62B1/10; B62B1/12; B62B1/008; B62B2202/00; B62B2202/26; B62B5/00; B62B5/06; B62B5/067; Y; Y10; Y10S; Y10S280/00; Y10S280/03
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) | 1931-10-30 | 1932-04-30 | 1932-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-10-30 | 1936-04-30 | 1936-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-10-30 | 1940-04-30 | 1940-10-30 | $7700.00 | Window Closed / Lapsed |