Patent US2700285A successfully refreshed from Google Patents.
US2700285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bellini
Assignee: —
•
Filing: —
•
Granted: 1955-01-25
•
Expires: 1972-01-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:33
CPC Classifications
D; D04; D04B; D04B27/00; D04B27/06; D04B27/08; D04B27/10; D04B27/24; D04B27/26; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19884
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE586474C
Cited
US653058A
Cited
US696000A
Cited
US844210A
Cited
DE489214C
Cited
DE584247C
Cited
US2143609A
Cited
US2130979A
Cited
US2292287A
Cited
US2361526A
Cited
US2482811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |