US1367134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint
Assignee: CHAUNCEY R WATSON
•
Filing: 1918-12-30
•
Granted: 1921-02-01
•
Expires: 1938-12-30
Abstract
No abstract record available.
Inventors
- 👤 Hachmann Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:22
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/04; B; B21; B21D; B21D39/00; B21D39/03; Y; Y10; Y10S; Y10S425/00; Y10S425/107; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/49947; Y10T29/49954
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) | 1924-02-01 | 1924-08-02 | 1925-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-02-01 | 1928-08-02 | 1929-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-02-01 | 1932-08-02 | 1933-02-01 | $7700.00 | Window Closed / Lapsed |