US3140504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry wall joint finishing structure
Assignee: Individual
•
Filing: 1962-10-22
•
Granted: 1964-07-14
•
Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 Michael O Knops
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:28
CPC Classifications
E; E04; E04F; E04F21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A TOOL FOR APPLYING MASTIC TO DRY WALL JOINTS COMPRISING: A TUBULAR INLET CONNECTOR HAVING ONE END DESIGNED FOR COUPLING TO A SOURCE OF SAID MASTIC, THE OTHER END OF SAID CONNECTOR DEFINING A SWIVEL; A BODY DEFINING AN INNER MASTIC RECEIVING RECESS, SAID BODY FURTHER DEFINING AN OPENING COMMUNICATING WITH SAID RECESS, SAID SWIVEL OF SAID CONNECTOR BEING DISPOSED IN SAID OPENING SUCH THAT SAID CONNECTOR COMMUNICATES WITH SAID RECESS; LINKAGE MEANS INTERCONNECTING SAID CONNECTOR TO SAID BODY AND TENDING TO STABILIZE SAID CONNECTOR WITH RESPECT TO SAID BODY, SAID LINKAGE MEANS ALLOWING SWIVELING MOVEMENT OF SAID CONNECTOR; A BAFFLE MEMBER PROTRUDING INTO SAID RECESS AND COUPLED TO THE BOTTOM OF SAID BODY; A BASE PLATE COUPLED TO THE BOTTOM OF SAID BODY AND DEFINING WITH SAID BAFFLE PLATE AN OUTLET OPENING FOR EXTRUSION OF SAID MASTIC; AND, A BLADE PARTIALLY RETAINED BY AND ALIGNED WITH SAID BAFFLE PLATE TO FORM AN EXTENSION THEREOF.
Claim 2
Dependent Claim
155 words
A TOOL FOR APPLYING MASTIC TO DRY WALL JOINTS COMPRISING: A TUBULAR INLET CONNECTOR HAVING ONE END DESIGNED FOR COUPLING TO A SOURCE OF SAID MASTIC, THE OTHER END OF SAID CONNECTOR DEFINING A SWIVEL; A BODY DEFINING AN INNER MASTIC RECEIVING RECESS, SAID BODY FURTHER DEFINING AN OPENING COMMUNICATING WITH SAID RECESS, SAID SWIVEL OF SAID CONNECTOR BEING DISPOSED IN SAID OPENING SUCH THAT SAID CONNECTOR COMMUNICATES WITH SAID RECESS; LINKAGE MEANS INTERCONNECTING SAID CONNECTOR TO SAID BODY AND TENDING TO STABILIZE SAID CONNECTOR WITH RESPECT TO SAID BODY, SAID LINKAGE MEANS ALLOWING SWIVELING MOVEMENT OF SAID CONNECTOR; A BAFFLE MEMBER PROTRUDING INTO SAID RECESS AND COUPLED TO THE BOTTOM OF SAID BODY; A BASE PLATE COUPLED TO THE BOTTOM OF SAID BODY AND DEFINING WITH SAID BAFFLE PLATE AN OUTLET OPENING FOR EXTRUSION OF SAID MASTIC; AND, A BLADE PARTIALLY RETAINED BY AND ALIGNED WITH SAID BAFFLE PLATE TO FORM AN EXTENSION THEREOF.
References Cited (Backward Citations)
US3046884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |