US2514237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tiepin
Assignee: Individual
•
Filing: 1947-04-29
•
Granted: 1950-07-04
•
Expires: 1967-04-29
Abstract
No abstract record available.
Inventors
- 👤 Melvin F Grabowska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:45
CPC Classifications
A; A41; A41D; A41D25/00; A41D25/06; A41D25/08; Y; Y10; Y10T; Y10T24/00; Y10T24/19; Y10T24/1979; Y10T24/34; Y10T24/3467; Y10T24/3468
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1464577A
Cited
US1923577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |