US3090984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement for overhead tool manipulation
Assignee: Individual
•
Filing: 1961-03-23
•
Granted: 1963-05-28
•
Expires: 1981-03-23
Abstract
No abstract record available.
Inventors
- 👤 John M Dunnigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:34
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A PLASTERING IMPLEMENT FOR OVERHEAD MANIPULTION, COMPRISING A PLASTER DARBY BOARD HAVING A FLAT SURFACE FOR THE SMOOTHING OF PLASTER SURFACES, ELONGATED HANDLE MEANS CONNECTED WITH THE PLASTER DARBY BOARD, SWIVEL CONNECTION MEANS INTERCONNECTING THE DARBY BOARD AND THE HANDLE MEANS, MEANS COMPRISING A HARNESS WORN BY AN OPERATOR, AND MEANS WHEREBY THE HANDLE MEANS AND THE DARBY BOARD ARE SUPPORTED FROM THE HARNESS FOR MANIPULATION BY THE OPERATOR.
References Cited (Backward Citations)
US2688510A
Cited
US1590342A
Cited
US1713513A
Cited
US2603892A
Cited
US2685876A
Cited
US2989334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |