US3568319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Layout system for attachments for coiled,flexible tape
Assignee: Individual
•
Filing: 1968-06-26
•
Granted: 1971-03-09
•
Expires: 1988-06-26
Abstract
Abstract A LAYOUT TOOL EMPLOYING RETRACTABLE TAPES AND COUPLING MEANS. A LEVEL IS MOUNTED ON THE TAPE OR HOUSING, AND A PLUMB IS ATTACHED TO THE TAPE FOR LOCATING THE PLUMB OVER A BENCH MARK.
Inventors
- 👤 Oswin C Moll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:35
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1071; B; B25; B25H; B25H7/00; B25H7/04; G01B2003/1074; G01B2003/1076; G01B2003/1079
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-08 | 1974-09-07 | 1975-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-08 | 1978-09-07 | 1979-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-08 | 1982-09-07 | 1983-03-09 | $7700.00 | Window Closed / Lapsed |