US2782452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor polishing and scrubbing machine
Assignee: G M LAB Inc
•
Filing: 1950-11-27
•
Granted: 1957-02-26
•
Expires: 1970-11-27
Abstract
No abstract record available.
Inventors
- 👤 William H Kitto
- 👤 Burian Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:05
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4038; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/162; A47L11/4063; A47L11/4069
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE670313C
Cited
US973565A
Cited
US968934A
Cited
US1046075A
Cited
US1420773A
Cited
CH129241A
Cited
US1718804A
Cited
DE565557C
Cited
CH164784A
Cited
US2017255A
Cited
US2064388A
Cited
US2353235A
Cited
US2347517A
Cited
FR931616A
Cited
DE850317C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |