Patent US3492800A successfully refreshed from Google Patents.
US3492800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collection bag apparatus for a lawn mower
Assignee: Great Plains Bag Corp
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Filing: 1967-06-23
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Granted: 1970-02-03
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Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Peterson
- 👤 Marvin A Pomerantz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:30
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/063; A01D43/0636; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/63
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3014330A
Cited
US3112597A
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US3133396A
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US3257788A
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US3230696A
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US3386234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |