US2768591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fumigation shoe and hood
Assignee: Individual
•
Filing: 1952-05-06
•
Granted: 1956-10-30
•
Expires: 1972-05-06
Abstract
No abstract record available.
Inventors
- 👤 Larry N James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:40
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/02; A01C23/023; A01C23/025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1324902A
Cited
US105365A
Cited
US334683A
Cited
US514798A
Cited
US537739A
Cited
US555897A
Cited
DE23573C
Cited
US719995A
Cited
US960150A
Cited
US1014655A
Cited
US1047816A
Cited
US1102924A
Cited
US1172553A
Cited
US1276245A
Cited
US1722463A
Cited
US1799642A
Cited
US1962116A
Cited
US2322332A
Cited
US2646012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |