US3275048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for finishing surfaces
Assignee: Individual
•
Filing: 1961-07-06
•
Granted: 1966-09-27
•
Expires: 1981-07-06
Abstract
No abstract record available.
Inventors
- 👤 Lowell E Statler
- 👤 Chauncey A R Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:42
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/08; E01C23/085; E01C23/0855; B; B24; B24B; B24B7/00; B24B7/10; B24B7/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A SURFACING APPARATUS, IN COMBINATION, A BASE MEMBER HAVING A FORE AND AFT END, A SURFACE FINISHING INSTRUMENTALITY, ELECTRICALLY ENERGIZABLE MOTOR MEANS MOUNTED ON SAID BASE MEMBER, MEANS MOUNTING THE SURFACE FINISHING INSTRUMENTALITY ON THE FORE END OF SAID BASE MEMBER IN SUCH FASHION THAT SAID INSTRUMENTALITY IS RECIPROCABLE LENGTHWISE RELATIVE TO SAID BASE MEMBER AND IN CONTACT WITH THE SURFACE TO BE SURFACED, MEANS DRIVEN BY SAID MOTOR MEANS FOR RECIPROCATING SAID SURFACE FINISHING INSTRUMENTALITY, AND A PLURALITY OF SUPPORTING CASTERS FOR THE BASE MEMBER, SAID SUBSTANTIALLY INCLUDING A HEAD MOUNTED TRANSVERSELY TO THE LONGITUDINAL AXIS OF SAID BASE, A PLURALITY OF VERTICALLY-DEPENDING, SIDE-BY-SIDE, BLADE-LIKE CUTTER ELEMENTS ADJUSTABLY CARRIED ON SAID HEAD AND MEANS ALLOWING SAID BLADE ELEMENTS TO INDIVIDUALLY MOVE VERTICALLY RESPONSIVE TO SURFACE IRREGULARITIES.
Claim 2
Dependent Claim
128 words
IN A SURFACING APPARATUS, IN COMBINATION, A BASE MEMBER HAVING A FORE AND AFT END, A SURFACE FINISHING INSTRUMENTALITY, ELECTRICALLY ENERGIZABLE MOTOR MEANS MOUNTED ON SAID BASE MEMBER, MEANS MOUNTING THE SURFACE FINISHING INSTRUMENTALITY ON THE FORE END OF SAID BASE MEMBER IN SUCH FASHION THAT SAID INSTRUMENTALITY IS RECIPROCABLE LENGTHWISE RELATIVE TO SAID BASE MEMBER AND IN CONTACT WITH THE SURFACE TO BE SURFACED, MEANS DRIVEN BY SAID MOTOR MEANS FOR RECIPROCATING SAID SURFACE FINISHING INSTRUMENTALITY, AND A PLURALITY OF SUPPORTING CASTERS FOR THE BASE MEMBER, SAID SUBSTANTIALLY INCLUDING A HEAD MOUNTED TRANSVERSELY TO THE LONGITUDINAL AXIS OF SAID BASE, A PLURALITY OF VERTICALLY-DEPENDING, SIDE-BY-SIDE, BLADE-LIKE CUTTER ELEMENTS ADJUSTABLY CARRIED ON SAID HEAD AND MEANS ALLOWING SAID BLADE ELEMENTS TO INDIVIDUALLY MOVE VERTICALLY RESPONSIVE TO SURFACE IRREGULARITIES.
References Cited (Backward Citations)
US567821A
Cited
US1407161A
Cited
US687795A
Cited
US758424A
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US928702A
Cited
US817013A
Cited
US890312A
Cited
US1829531A
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US2288782A
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US2389549A
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US2620244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |