US2436635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminaire
Assignee: Mars Petcare US Inc
•
Filing: 1944-02-24
•
Granted: 1948-02-24
•
Expires: 1964-02-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur De Bishop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:54
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/0008; F21V7/0016; F21S; F21S8/00; F21S8/04; F21V7/005; F21S8/02; F21S8/06; F21V11/00; F21V11/02; F21V15/00; F21V15/01; F21V7/04; F21V7/048; F21V7/06; F21Y; F21Y2103/00; F21Y2113/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2258354A
Cited
US2306700A
Cited
US2321701A
Cited
US2240179A
Cited
US2337437A
Cited
US2291493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |