US1454783A
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Assignee: Individual
•
Filing: 1921-10-10
•
Granted: 1923-05-08
•
Expires: 1941-10-10
Abstract
No abstract record available.
Inventors
- 👤 Frank J Yetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:25
CPC Classifications
B; B42; B42F; B42F3/00; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/468; Y10T24/47; Y10T24/4709; Y10T24/49; Y10T24/492; Y10T24/497
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) | 1926-05-07 | 1926-11-06 | 1927-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-05-07 | 1930-11-06 | 1931-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-05-07 | 1934-11-06 | 1935-05-08 | $7700.00 | Window Closed / Lapsed |