US3299556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data listing device
Assignee: Individual
•
Filing: 1965-03-03
•
Granted: 1967-01-24
•
Expires: 1985-03-03
Abstract
No abstract record available.
Inventors
- 👤 Rudy C Stiefel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:55
CPC Classifications
B; B41; B41B; B41B13/00; B41B13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2232732A
Cited
US2699103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |