US3494072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for supporting plants
Assignee: Famco Inc
•
Filing: 1967-07-10
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Granted: 1970-02-10
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Expires: 1987-07-10
Abstract
No abstract record available.
Inventors
- 👤 Earle L Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:26
CPC Classifications
A; A01; A01G; A01G17/00; A01G17/04; A01G17/06; A01G17/08; F; F16; F16B; F16B2/00; F16B2/20; F16B2/22; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44274; Y10T24/44291; Y10T24/4453; Y10T24/44538
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US878494A
Cited
GB191226657A
Cited
FR975266A
Cited
US2818871A
Cited
GB864348A
Cited
CH354979A
Cited
US2885758A
Cited
DE1208545B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |