US2854294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crawler tumbler and track shoe
Assignee: SCHIELD BANTAM Co
•
Filing: 1955-02-02
•
Granted: 1958-09-30
•
Expires: 1975-02-02
Abstract
No abstract record available.
Inventors
- 👤 Harold V Bannister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:30
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/12; Y; Y10; Y10S; Y10S474/00; Y10S474/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US618642A
Cited
US1304357A
Cited
GB276712A
Cited
US1795618A
Cited
US1934627A
Cited
DE577304C
Cited
GB588981A
Cited
US2704942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |