US2842273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor loaders
Assignee: Frank G Hough Co
•
Filing: 1956-09-10
•
Granted: 1958-07-08
•
Expires: 1976-09-10
Abstract
No abstract record available.
Inventors
- 👤 Thorvald G Granryd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:35
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3405; E02F3/627; E02F9/00; E02F9/20; E02F9/202; E02F9/22; E02F9/2253; F16; F16H; F16H37/00; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20546; F15B2211/20553; F15B2211/26; F15B2211/275; F15B2211/30; F15B2211/31; F15B2211/3105; F15B2211/3116; F15B2211/50; F15B2211/505; F15B2211/50554; F15B2211/70; F15B2211/71; F15B2211/7114; F15B2211/7128; F15B2211/7142; F15B2211/78; F16H2700/00; F16H2700/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736213A
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US2530200A
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US2668631A
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US2774257A
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US2747431A
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US2707056A
Cited
US2719442A
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US2760590A
Cited
US2777337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |