US2578015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Individual
•
Filing: 1945-07-10
•
Granted: 1951-12-11
•
Expires: 1965-07-10
Abstract
No abstract record available.
Inventors
- 👤 Gustav A Reinhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:23
CPC Classifications
H; H02; H02P; H02P5/00; H02P5/68; H02P5/69; H02P5/695; F; F16; F16H; F16H37/00; H02K; H02K16/00; F16H2700/00; F16H2700/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/1914
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US436127A
Cited
DE356516C
Cited
US933506A
Cited
GB190909423A
Cited
US1270028A
Cited
US1235132A
Cited
US1574383A
Cited
US1810821A
Cited
US1828947A
Cited
US1828948A
Cited
US1952450A
Cited
US1992210A
Cited
GB427868A
Cited
US2126691A
Cited
GB511131A
Cited
US2231784A
Cited
US2148564A
Cited
US2268305A
Cited
GB554038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |