US2755113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing seal
Assignee: Link Belt Co
•
Filing: 1952-09-15
•
Granted: 1956-07-17
•
Expires: 1972-09-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Baumheckel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:14
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7843; F16C33/7853; F16C33/7856; F16C33/7816; F16C33/783; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/084; F16C2300/00; F16C2300/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2044380A
Cited
US2182226A
Cited
GB541336A
Cited
US2310607A
Cited
US2352784A
Cited
US2483988A
Cited
US2467049A
Cited
FR978288A
Cited
US2650117A
Cited
US2692786A
Cited
US2720404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |