US2449429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balancing machine
Assignee: Motors Liquidation Co
•
Filing: 1943-12-08
•
Granted: 1948-09-14
•
Expires: 1963-12-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Van Degrift
- 👤 Andrew W Zmuda
- 👤 Earl F Riopelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:12
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/02; G01M1/04; Y; Y10; Y10T; Y10T408/00; Y10T408/05; Y10T408/36; Y10T408/375; Y10T408/378
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US194004A
Cited
DE621821C
Cited
US1132745A
Cited
US1032439A
Cited
US1009323A
Cited
US1095552A
Cited
US1252695A
Cited
US1481785A
Cited
US1491523A
Cited
US1449172A
Cited
US1625259A
Cited
US1652502A
Cited
US1651272A
Cited
US1588205A
Cited
US1740762A
Cited
US1839134A
Cited
DE585907C
Cited
US2043618A
Cited
US2054267A
Cited
US2123443A
Cited
US2037443A
Cited
US2122621A
Cited
US2180853A
Cited
US2131602A
Cited
US2167488A
Cited
US2186339A
Cited
US2130122A
Cited
US2293371A
Cited
US2289074A
Cited
US2243458A
Cited
US2329654A
Cited
US2201369A
Cited
US2289200A
Cited
US2329835A
Cited
US2275256A
Cited
US2344753A
Cited
US2327609A
Cited
US2383588A
Cited
US2382665A
Cited
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 |