US3301356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slotted brake disc
Assignee: Lukens Inc
•
Filing: 1965-02-17
•
Granted: 1967-01-31
•
Expires: 1985-02-17
Abstract
No abstract record available.
Inventors
- 👤 Pompa Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:04
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D2065/13; F16D2065/1304; F16D2065/1308; F16D69/00; F16D2069/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2430936A
Cited
US2851139A
Cited
US2989161A
Cited
US2835355A
Cited
US2850118A
Cited
US2905279A
Cited
US2987143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |