US3420387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blank handling apparatus
Assignee: Beazer East Inc
•
Filing: 1967-01-05
•
Granted: 1969-01-07
•
Expires: 1987-01-05
Abstract
No abstract record available.
Inventors
- 👤 Theodore M Baum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:16
CPC Classifications
B; B65; B65H; B65H33/00; B65H33/16; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; B65H2701/1762; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1865308A
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US2133260A
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US2466544A
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US2697388A
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US2779592A
Cited
GB791600A
Cited
US2963177A
Cited
US3122242A
Cited
US3194127A
Cited
US3345063A
Cited
US3334784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |