Patent US3192548A successfully refreshed from Google Patents.
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 08:39
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
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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 |