US2804712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric controlled troller
Assignee: Individual
•
Filing: 1955-05-27
•
Granted: 1957-09-03
•
Expires: 1975-05-27
Abstract
No abstract record available.
Inventors
- 👤 Bernard O Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:05
CPC Classifications
A; A01; A01K; A01K91/00; A01K91/06; A01K91/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR761229A
Cited
US1271272A
Cited
CH231031A
Cited
US2515511A
Cited
DE833916C
Cited
US2589268A
Cited
US2709316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |