Patent US3529379A successfully refreshed from Google Patents.
US3529379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant growth apparatus
Assignee: Individual
•
Filing: 1968-08-08
•
Granted: 1970-09-22
•
Expires: 1988-08-08
Abstract
No abstract record available.
Inventors
- 👤 Richard Louis Ware
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; A; A01; A01G; A01G31/00; A01G31/02; A01G31/04; A01G31/042; Y; Y02; Y02P; Y02P60/00; Y02P60/20; Y02P60/21
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE45506C
Cited
US1412593A
Cited
US1500862A
Cited
US2244677A
Cited
US2773609A
Cited
US3254447A
Cited
US3276163A
Cited
US3233146A
Cited
US3327425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |