US2438660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Excavating and loading apparatus
Assignee: Individual
•
Filing: 1944-09-08
•
Granted: 1948-03-30
•
Expires: 1964-09-08
Abstract
No abstract record available.
Inventors
- 👤 Garner Fay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:17
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/342
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US856759A
Cited
US1394245A
Cited
US1480623A
Cited
US1783787A
Cited
US2146807A
Cited
US2239288A
Cited
US2301102A
Cited
US2254690A
Cited
US2323404A
Cited
US2303379A
Cited
US2321352A
Cited
US2330802A
Cited
US2316760A
Cited
US2319921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-30 | 1951-09-29 | 1952-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-30 | 1955-09-29 | 1956-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-30 | 1959-09-29 | 1960-03-30 | $7700.00 | Window Closed / Lapsed |