US3353201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broom construction
Assignee: Individual
•
Filing: 1966-08-05
•
Granted: 1967-11-21
•
Expires: 1986-08-05
Abstract
No abstract record available.
Inventors
- 👤 John P Horton
- 👤 Albert T Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:38
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
BRUSH APPARATUS COMPRISING A BRISTLE PLUG HAVING A PLURALITY OF HAIRPIN SHAPED BRISTLES WITH MEDIAL BENDS IN PARALLEL PLANES; A BRISTLE CAP HAVING FIRST AND SECOND ENDS AND HAVING A CENTRAL RECESS EXTENDING FROM THE FIRST END TO AN AREA NEAR THE SECOND END, THE RECESS RECEIVING BENT PORTIONS OF THE BRISTLES, WHICH ARE ABUTTED AGAINST THE AREA NEAR THE SECOND END, THE CAP FURTHER PRISING A FLANGE EXTENDING OUTWARD IN CONTINUATION OF THE FIRST END AND A GROOVE DEPRESSED IN THE CAP ADJACENT THE FLANGE; THE PLUG FURTHER COMPRISING A PIN EXTENDING THROUGH SAID CAP AT SAID GROOVE AND EXTENDING THROUGH SAID BRISTLES TRANSVERSE TO ALIGNED PLANES OF THE BENDS OF THE BRISTLES, WHEREBY THE BENDS OF THE BRISTLES ARE ANCHORED AGAINST MOVEMENT BETWEEN THE PIN AND AN AREA OF THE CAP NEAR THE SECOND END.
Claim 2
Dependent Claim
137 words
BRUSH APPARATUS COMPRISING A BRISTLE PLUG HAVING A PLURALITY OF HAIRPIN SHAPED BRISTLES WITH MEDIAL BENDS IN PARALLEL PLANES; A BRISTLE CAP HAVING FIRST AND SECOND ENDS AND HAVING A CENTRAL RECESS EXTENDING FROM THE FIRST END TO AN AREA NEAR THE SECOND END, THE RECESS RECEIVING BENT PORTIONS OF THE BRISTLES, WHICH ARE ABUTTED AGAINST THE AREA NEAR THE SECOND END, THE CAP FURTHER PRISING A FLANGE EXTENDING OUTWARD IN CONTINUATION OF THE FIRST END AND A GROOVE DEPRESSED IN THE CAP ADJACENT THE FLANGE; THE PLUG FURTHER COMPRISING A PIN EXTENDING THROUGH SAID CAP AT SAID GROOVE AND EXTENDING THROUGH SAID BRISTLES TRANSVERSE TO ALIGNED PLANES OF THE BENDS OF THE BRISTLES, WHEREBY THE BENDS OF THE BRISTLES ARE ANCHORED AGAINST MOVEMENT BETWEEN THE PIN AND AN AREA OF THE CAP NEAR THE SECOND END.
References Cited (Backward Citations)
US1101520A
Cited
US1998562A
Cited
US1957363A
Cited
US2271494A
Cited
US2683885A
Cited
US2656559A
Cited
GB861958A
Cited
US2930065A
Cited
US3029456A
Cited
US3066343A
Cited
US3074094A
Cited
US3140499A
Cited
US3274634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |