US3528651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape-folding device
Assignee: Individual
•
Filing: 1967-09-11
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Granted: 1970-09-15
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Expires: 1987-09-11
Abstract
No abstract record available.
Inventors
- 👤 Paul A Eriksen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:41
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/18; G06K13/26; B; B65; B65H; B65H45/00; B65H45/12; B65H45/20; H; H04; H04L; H04L13/00; H04L13/02; H04L13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |