US2671983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy airplane
Assignee: Nosco Plastics Inc
•
Filing: 1951-07-13
•
Granted: 1954-03-16
•
Expires: 1971-07-13
Abstract
No abstract record available.
Inventors
- 👤 Bruno C Roehrl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:10
CPC Classifications
A; A63; A63H; A63H27/00; Y; Y10; Y10S; Y10S123/00; Y10S123/03; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32877; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2143
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1392561A
Cited
DE461352C
Cited
US1856538A
Cited
US1764732A
Cited
US1804313A
Cited
US1820905A
Cited
US2035081A
Cited
US2058265A
Cited
US2425156A
Cited
US2517084A
Cited
US2601742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |