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US3037570A
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Assignee: Individual
•
Filing: 1961-04-26
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Granted: 1962-06-05
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Expires: 1981-04-26
Abstract
No abstract record available.
Inventors
- 👤 Olson John Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:08
CPC Classifications
A; A01; A01B; A01B75/00; A01D; A01D46/00; A01D46/24; A01D46/243; B; B62; B62D; B62D33/00; B62D33/06; B62D33/0617; B62D33/0625; B62D51/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |