Patent US2703604A successfully refreshed from Google Patents.
US2703604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
becker
Assignee: —
•
Filing: —
•
Granted: 1955-03-08
•
Expires: 1972-03-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:22
CPC Classifications
A; A47; A47C; A47C5/00; A47C5/04; A47C5/06; F; F16; F16B; F16B12/00; F16B12/40; F16B12/42; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44017; Y10T24/45; Y10T24/45225; Y10T24/45969; Y10T24/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-07 | 1958-09-06 | 1959-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-07 | 1962-09-06 | 1963-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-07 | 1966-09-06 | 1967-03-08 | $7700.00 | Window Closed / Lapsed |