US3526967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pelt drying system
Assignee: ROBERT E BOLZ
•
Filing: 1969-01-21
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Granted: 1970-09-08
•
Expires: 1989-01-21
Abstract
No abstract record available.
Inventors
- 👤 Robert E Bolz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:19
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/30; C; C14; C14B; C14B1/00; C14B1/26; F26B21/50; F26B21/55; C14B2700/00; C14B2700/07
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) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |