US3192548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lint remover
Assignee: Individual
•
Filing: 1963-06-03
•
Granted: 1965-07-06
•
Expires: 1983-06-03
Abstract
No abstract record available.
Inventors
- 👤 Wilbrecht Erwin Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:28
CPC Classifications
A; A47; A47L; A47L25/00; A47L25/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
AN IMPROVED PORTABLE CLEANING DEVICE, WHICH DEVICE COMPRISES, IN COMBINATION, A ROLLER HOLDER INCLUDING A TOP COVER; A PAIR OF RESILIENT LEGS DEPENDING THEREFROM ADJACENT OPPOSITE ENDS THEREOF, A HANDLE EXTENDING UPWARDLY FROM SAID COVER, A CYLINDRICAL ROLLER ROTATABLY AND RELEASABLY CONNECTED AT OPPOSITE ENDS THEREOF TO SAID LEGS, SAID ROLLER BEING HOLLOW WITH SUBSTANTIALLY CLOSED OPPOSITE ENDS, SAID ROLLER DEFINING A LONGITUDINAL SLOT EXTENDING FROM THE OUTER SURFACE TO THE HOLLOW INTERIOR THEREOF, SAID ROLLER COMPRISING TWO SLIDABLY ENGAGING MATING SECTIONS, EACH OF SAID SECTIONS INCLUDING A ROLL-SUPPORTING PIN CONNECTED TO THE INNER SURFACE OF SAID SUBSTANTIALLY CLOSED
References Cited (Backward Citations)
US1127053A
Cited
US1774214A
Cited
US2423962A
Cited
US2592969A
Cited
US2624060A
Cited
US2542774A
Cited
US2658217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |