Patent US3575771A successfully refreshed from Google Patents.
US3575771A
Expired / Lapsed
US
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Tape dispenser for plasterboard junctions
Assignee: Individual
•
Filing: 1969-06-06
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Granted: 1971-04-20
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Expires: 1989-06-06
Abstract
Abstract A MANUALLY OPERATED DEVICE FOR APPLYING PRESSURE SENSITIVE ADHESIVE RETICULAR TAPE FROM A ROLL RETAINED THEREON TO THE JUNCTIONS OF PLASTERBOARD, COMMONLY CALLED WALLBOARD OR HARD LATH, OVER WHICH A COATING OF PLASTER OR OTHER COATING IS APPLIED. THE DEVICE IS ADAPTED FOR RAPID SMOOTH APPLICATION OF THE TAPE OVER THE JUNCTIONS OF LATH ON THE WALLS, CEILINGS AND CORNERS OF A ROOM BY MANUAL MANIPULATION OF THE DEVICE.
Inventors
- 👤 Edwin Padgett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:11
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/165; B; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; B65H35/0026; B65H35/0033; E04F21/1655; E04F21/1657; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1348; Y10T156/17; Y10T156/1788; Y10T156/1793
Claims Analysis
Total Claims: 0
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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) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |