US3220091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of assembling a slidable blade and ball bearings within a guide
Assignee: Individual
•
Filing: 1964-05-21
•
Granted: 1965-11-30
•
Expires: 1984-05-21
Abstract
No abstract record available.
Inventors
- 👤 Reef Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:25
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/12; F16C29/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49641; Y10T29/49826; Y10T29/4984; Y10T29/49863; Y10T29/53; Y10T29/53104
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
THAT PROCESS OF ASSEMBLING A SEALABLE BLADE AND BALL BEARING MOUNTINGS WITHIN A CHANNEL SHAPED GUIDE FOR SLIDEABLE MOVEMENT THEREON COMPRISING, IN COMBINATION, PROVIDING A CHANNEL SHAPED GUIDE HAVING INWARDLY TENSIONED SIDE WALLS, MOUNTING A BLADE WITHIN THE GUIDE CHANNEL BETWEEN THE SIDE WALLS, SPREADING THE FREE MARGINS OF THE SIDE WALLS APART, INSERT BALL BEARINGS BETWEEN OPPOSED EDGES OF THE BLADE AND THE ADJACENT SPREAD APART SIDE WALLS, AND FOLLOWING SAID INSERTION RELEASING THE SIDE WALLS TO URGE THE BALL BEARINGS TOWARD OPPOSITE EDGES OF THE BLADE.
Claim 2
Dependent Claim
88 words
THAT PROCESS OF ASSEMBLING A SEALABLE BLADE AND BALL BEARING MOUNTINGS WITHIN A CHANNEL SHAPED GUIDE FOR SLIDEABLE MOVEMENT THEREON COMPRISING, IN COMBINATION, PROVIDING A CHANNEL SHAPED GUIDE HAVING INWARDLY TENSIONED SIDE WALLS, MOUNTING A BLADE WITHIN THE GUIDE CHANNEL BETWEEN THE SIDE WALLS, SPREADING THE FREE MARGINS OF THE SIDE WALLS APART, INSERT BALL BEARINGS BETWEEN OPPOSED EDGES OF THE BLADE AND THE ADJACENT SPREAD APART SIDE WALLS, AND FOLLOWING SAID INSERTION RELEASING THE SIDE WALLS TO URGE THE BALL BEARINGS TOWARD OPPOSITE EDGES OF THE BLADE.
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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |