US3085272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Test tube brushes
Assignee: Brunswick Corp
•
Filing: 1961-03-13
•
Granted: 1963-04-16
•
Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Edwin G Weichselbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:51
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/02; A46B5/026; A46B17/00; A46B17/08; A46B2200/00; A46B2200/10; A46B2200/1066; A46B2200/30; A46B2200/3073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A CLEANING IMPLEMENT FORMED AS A UNITARY ONE-PIECE STRUCTURE FROM A SYNTHETIC RESIN OF SOMEWHAT RUBBER-LIKE RESILIENT CONSISTENCY, SAID STRUCTURE INTEGRALLY COMPRISING AN ELONGATED ROD-LIKE HANDLE PROVIDED AT ONT END WITH AN AXIALLY EXTENDING STEM PORTION, A PLURALITY OF ROWS OF RADIALLY PROJECTING TINES FORMED INTEGRALLY UPON THE OUTER FACE OF THE STEM, SAID ROWS BEING ARRANGED SYMMETRICALLY AROUND THE STEM, THE TINES IN EACH ROW BEING AXIALLY SPACED IN SUCH A MANNER THAT EACH TINE IN ONE ROW IS COPLANAR WITH A CORRESPONDING TINE IN EACH OF THE OTHER ROWS THEREBY FORMING A CIRCULARLY ARRANGED GROUP OF TINES, THE TINES IN EACH SUCH GROUP BEING OF SUBSTANTIALLY THE
Claim 2
Dependent Claim
109 words
A CLEANING IMPLEMENT FORMED AS A UNITARY ONE-PIECE STRUCTURE FROM A SYNTHETIC RESIN OF SOMEWHAT RUBBER-LIKE RESILIENT CONSISTENCY, SAID STRUCTURE INTEGRALLY COMPRISING AN ELONGATED ROD-LIKE HANDLE PROVIDED AT ONT END WITH AN AXIALLY EXTENDING STEM PORTION, A PLURALITY OF ROWS OF RADIALLY PROJECTING TINES FORMED INTEGRALLY UPON THE OUTER FACE OF THE STEM, SAID ROWS BEING ARRANGED SYMMETRICALLY AROUND THE STEM, THE TINES IN EACH ROW BEING AXIALLY SPACED IN SUCH A MANNER THAT EACH TINE IN ONE ROW IS COPLANAR WITH A CORRESPONDING TINE IN EACH OF THE OTHER ROWS THEREBY FORMING A CIRCULARLY ARRANGED GROUP OF TINES, THE TINES IN EACH SUCH GROUP BEING OF SUBSTANTIALLY THE
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |