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US3489084A
Expired / Lapsed
US
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Bed and platen printing machine with envelope feed means
Assignee: GLENN L STRICKLAND
•
Filing: 1967-04-25
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Granted: 1970-01-13
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Expires: 1987-04-25
Abstract
No abstract record available.
Inventors
- 👤 Glenn L Strickland
- 👤 Jack L Culbertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:08
CPC Classifications
B; B41; B41L; B41L45/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1879964A
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US1110723A
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US1717231A
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US2133261A
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US2258880A
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US2521237A
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US2554577A
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US2615392A
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US2680614A
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US3010716A
Cited
US3383106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |