US2589036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tie holder
Assignee: Individual
•
Filing: 1950-07-19
•
Granted: 1952-03-11
•
Expires: 1970-07-19
Abstract
No abstract record available.
Inventors
- 👤 Frank M Bender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:30
CPC Classifications
A; A44; A44B; A44B6/00; Y; Y10; Y10T; Y10T24/00; Y10T24/19; Y10T24/1969; Y10T24/1976; Y10T24/34; Y10T24/3427; Y10T24/3439; Y10T24/344; Y10T24/3443; Y10T24/3449; Y10T24/3453; Y10T24/3455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US418614A
Cited
US897976A
Cited
US931023A
Cited
US1263214A
Cited
US1380459A
Cited
US1410728A
Cited
US2323572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |