US2952492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beater and feeder for automatically controlling delivery of mulch fibres to a blower
Assignee: Finn Equipment Co
•
Filing: 1958-06-06
•
Granted: 1960-09-13
•
Expires: 1978-06-06
Abstract
No abstract record available.
Inventors
- 👤 Charles O Finn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:14
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/30; A01G13/37; A01C; A01C3/00; A01C3/06; B; B02; B02C; B02C13/00; B02C13/26; B02C13/28; B02C2013/2816; Y; Y10; Y10S; Y10S241/00; Y10S241/605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1500581A
Cited
US959746A
Cited
US2531732A
Cited
US2573227A
Cited
US2739846A
Cited
US2721767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |