US2787304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for removing bark from logs
Assignee: Individual
•
Filing: 1954-03-26
•
Granted: 1957-04-02
•
Expires: 1974-03-26
Abstract
No abstract record available.
Inventors
- 👤 Brundell Per Gunnar
- 👤 Jonsson Karl-Erik Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:49
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; B; B01; B01J; B01J2/00; B01J2/02; B01J2/06; B01J2/08; B27; B27L; B27L1/00; B27L1/04; B27L1/05; C; C07; C07C; C07C317/00; C07C323/00; C07C327/00; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2581829A
Cited
US2625968A
Cited
DE801303C
Cited
US2623558A
Cited
US2692623A
Cited
FR1070548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |