US3333293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor waxing apparatus
Assignee: Individual
•
Filing: 1965-02-01
•
Granted: 1967-08-01
•
Expires: 1985-02-01
Abstract
No abstract record available.
Inventors
- 👤 Skurdelis John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:28
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; A47L13/254; A47L13/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A DEVICE FOR SPREADING A FLOOR FINISHER CONTAINED IN A CARTRIDGE, SAID DEVICE COMPRISING FRONT AND BACK PLATE MEMBERS HINGEDLY ATTACHED ALONG ADJACENT TRANSVERSE EDGES, SAID MEMBERS HAVING CARTRIDGE ENGAGING BOTTOM SURFACES AND BEING PIVOTABLE WITH RESPECT TO EACH OTHER BETWEEN FIRST AND SECOND POSITIONS, SAID BOTTOM SURFACES DEFINING AN OBTUSE ANGLE THEREBETWEEN OF LESS THAN 180* WHEN SAID MEMBERS ARE IN SAID FIRST POSITION AND OF AT LEAST 180* WHEN SAID MEMBERS ARE IN SAID SECOND POSITION, CARTRIDGE ATTACHING MEANS CARRIED BY SAID MEMBERS
Claim 2
Independent Claim
85 words
A DEVICE FOR SPREADING A FLOOR FINISHER CONTAINED IN A CARTRIDGE, SAID DEVICE COMPRISING FRONT AND BACK PLATE MEMBERS HINGEDLY ATTACHED ALONG ADJACENT TRANSVERSE EDGES, SAID MEMBERS HAVING CARTRIDGE ENGAGING BOTTOM SURFACES AND BEING PIVOTABLE WITH RESPECT TO EACH OTHER BETWEEN FIRST AND SECOND POSITIONS, SAID BOTTOM SURFACES DEFINING AN OBTUSE ANGLE THEREBETWEEN OF LESS THAN 180* WHEN SAID MEMBERS ARE IN SAID FIRST POSITION AND OF AT LEAST 180* WHEN SAID MEMBERS ARE IN SAID SECOND POSITION, CARTRIDGE ATTACHING MEANS CARRIED BY SAID MEMBERS
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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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |