US2599705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Short wave antenna
Assignee: Motors Liquidation Co
•
Filing: 1948-06-16
•
Granted: 1952-06-10
•
Expires: 1968-06-16
Abstract
No abstract record available.
Inventors
- 👤 Wesley S Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:41
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/10; H01Q1/00; H01Q1/27; H01Q1/32; H01Q1/325; H01Q1/3275; H01Q19/102
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US651361A
Cited
US744936A
Cited
US831678A
Cited
US930746A
Cited
US974191A
Cited
US1296687A
Cited
US1783025A
Cited
US1650461A
Cited
US2081274A
Cited
US2096501A
Cited
US2153768A
Cited
US2166589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |