US1544393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arbor press
Assignee: Individual
•
Filing: 1923-11-26
•
Granted: 1925-06-30
•
Expires: 1943-11-26
Abstract
No abstract record available.
Inventors
- 👤 Hatcher Oscar Milton
- 👤 Campbell James Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:23
CPC Classifications
B; B21; B21K; B21K25/00; B30; B30B; B30B1/00; B30B1/24; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53826; Y10T83/00; Y10T83/869; Y10T83/8727; Y10T83/8732; Y10T83/8821; Y10T83/8828
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) | 1928-06-29 | 1928-12-29 | 1929-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-06-29 | 1932-12-29 | 1933-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-06-29 | 1936-12-29 | 1937-06-30 | $7700.00 | Window Closed / Lapsed |