US1252114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book-backing machine.
Assignee: Individual
•
Filing: 1914-09-11
•
Granted: 1918-01-01
•
Expires: 1934-09-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph Hren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:34
CPC Classifications
B; B42; B42C; B42C9/00; B42C9/02; B29; B29C; B29C63/00; B29C63/0026; B29C63/0034; B65; B65B; B65B17/00; Y; Y10; Y10S; Y10S156/00; Y10S156/908; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1343; Y10T83/00; Y10T83/525; Y10T83/541; Y10T83/869; Y10T83/8776; Y10T83/8782; Y10T83/8784; Y10T83/8798; Y10T83/8812
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) | 1920-12-31 | 1921-07-02 | 1922-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-12-31 | 1925-07-02 | 1926-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-12-31 | 1929-07-02 | 1930-01-01 | $7700.00 | Window Closed / Lapsed |