US3195618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin end plug for metal window shade roller
Assignee: BRENEMAN HARTSHORN Inc
•
Filing: 1962-09-28
•
Granted: 1965-07-20
•
Expires: 1982-09-28
Abstract
No abstract record available.
Inventors
- 👤 James A Anderson
- 👤 Paul J Erpenbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:38
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42; E06B9/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A PIN END PLUG ADAPTED TO BE INSERTED INTO AND FRICTIONALLY HELD IN ONE END OF A HOLLOW ROLLER BARREL COMPRISING, A CYLINDRICAL SHEET METAL MEMBER, A PIN PROJECTING FROM ONE END OF SAID MEMBER, A PLURALITY OF LONGITUDINALLY SPACED CIRCUMFERENTIALLY DIRECTED SLITS IN SAID SHEET METAL MEMBEER FORMING OUTWARDLY BENDABLE TABS, SAID SLITS BEING PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID ROLLER BARREL, THE LONGITUDINAL SPACING BETWEEN ADJACENT PAIRS OF SLITS DEFINING ADJACENT TABS BEING A FRICTION OF THE LONGITUDINAL PROJECTING DIMENSION OF SAID PIN, WHEREBY THE LENGTH OF THE ROLLER BARREL AND PLUG ASSEMBLY MAY BE ADJUSTING IN FRICTIONAL INCREMENTS OF THE LONGITUDINAL PROJECTING DIMENSION OF SAID IN.
Claim 2
Dependent Claim
110 words
A PIN END PLUG ADAPTED TO BE INSERTED INTO AND FRICTIONALLY HELD IN ONE END OF A HOLLOW ROLLER BARREL COMPRISING, A CYLINDRICAL SHEET METAL MEMBER, A PIN PROJECTING FROM ONE END OF SAID MEMBER, A PLURALITY OF LONGITUDINALLY SPACED CIRCUMFERENTIALLY DIRECTED SLITS IN SAID SHEET METAL MEMBEER FORMING OUTWARDLY BENDABLE TABS, SAID SLITS BEING PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID ROLLER BARREL, THE LONGITUDINAL SPACING BETWEEN ADJACENT PAIRS OF SLITS DEFINING ADJACENT TABS BEING A FRICTION OF THE LONGITUDINAL PROJECTING DIMENSION OF SAID PIN, WHEREBY THE LENGTH OF THE ROLLER BARREL AND PLUG ASSEMBLY MAY BE ADJUSTING IN FRICTIONAL INCREMENTS OF THE LONGITUDINAL PROJECTING DIMENSION OF SAID IN.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |