Patent US3023455A successfully refreshed from Google Patents.
US3023455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixers
Assignee: Individual
•
Filing: 1959-03-09
•
Granted: 1962-03-06
•
Expires: 1979-03-09
Abstract
No abstract record available.
Inventors
- 👤 Herbert F Geier
- 👤 Henry F Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:50
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/42; B29B7/422; B29B7/423; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/395; B29C48/50; B29C48/68; B29C48/685; B29C48/687; B29C48/03; B29C48/45; Y; Y10; Y10S; Y10S425/00; Y10S425/243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2127857A
Cited
US2407503A
Cited
US2319859A
Cited
US2370952A
Cited
GB626067A
Cited
US2453088A
Cited
US2810159A
Cited
US2868517A
Cited
US2970341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |