US2835367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction button and securing means therefor
Assignee: Raybestos Manhattan Inc
•
Filing: 1955-04-25
•
Granted: 1958-05-20
•
Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Steck Rudolph Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:40
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/04; F16D69/0408; F16D2069/0425; F16D2069/0433
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US131452A
Cited
US556699A
Cited
US2141164A
Cited
US2176846A
Cited
US2264192A
Cited
GB556908A
Cited
US2687275A
Cited
US2767817A
Cited
US2806570A
Cited
US2784105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |