US2264290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Greenhouse construction
Assignee: Lord & Burnham Co
•
Filing: 1939-10-23
•
Granted: 1941-12-02
•
Expires: 1959-10-23
Abstract
No abstract record available.
Inventors
- 👤 Blain John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:37
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/20; A01G13/26; Y; Y10; Y10S; Y10S52/00; Y10S52/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-12-01 | 1945-06-02 | 1945-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-01 | 1949-06-02 | 1949-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-01 | 1953-06-02 | 1953-12-02 | $7700.00 | Window Closed / Lapsed |