US2449442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer toilet
Assignee: Individual
•
Filing: 1947-10-04
•
Granted: 1948-09-14
•
Expires: 1967-10-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Agra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:56
CPC Classifications
B; B60; B60R; B60R15/00; B60R15/04; E; E03; E03D; E03D5/00
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-14 | 1952-03-15 | 1952-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-14 | 1956-03-15 | 1956-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-14 | 1960-03-15 | 1960-09-14 | $7700.00 | Window Closed / Lapsed |