US3452673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating roller
Assignee: Baldwin Gegenheimer Corp
•
Filing: 1966-11-28
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Granted: 1969-07-01
•
Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Harold W Gegenheimer
- 👤 Andrew N Stad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:59
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/15; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2040331A
Cited
US3179047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |