Patent US2137748A successfully refreshed from Google Patents.
Patent US3071106A successfully refreshed from Google Patents.
US3071106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plywood edge filler
Assignee: Individual
•
Filing: 1960-12-13
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Granted: 1963-01-01
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Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Marlin L Burelbach
- 👤 Clarence C Mcfadden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:18
CPC Classifications
B; B27; B27G; B27G1/00; Y; Y10; Y10S; Y10S118/00; Y10S118/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
AN APPARATUS FOR FILLING VOID AREAS IN THE EDGES OF PLYBOARD PANELS CARRIED BY A CONVEYOR COMPRISING A SUPPORT FOR AT LEAST ONE EDGE OF SAID PANEL, DETECTOR MEANS ON SAID SUPPORT TO DETECT THE PRESENCE OF VOID SPACES IN THE EDGE OF SAID PANEL, FILLING MATERIAL DISPENSING MEANS ADJACENT SAID DETECTOR MEANS IN THE PATH OF TRAVEL OF SAID PANEL, SAID DISPENSING MEANS IN ENGAGEMENT WITH THE EDGE OF SAID PANEL DURING PASSAGE OF THE SAME THEREBY AND OPERABLE IN RESPONSE TO SAID DETECTOR MEANS WHEN A VOID AREA IS DETECTED TO DISPENSE FILLING MATERIAL INTO THE SAID VOID AREA, AND MEANS ON SAID SUPPORT SPACED FROM SAID FILLING MATERIAL DISPENSING MEANS TO REMOVE EXCESS FILLING MATERIAL FROM THE EDGE OF SAID PANEL.
Claim 2
Independent Claim
124 words
AN APPARATUS FOR FILLING VOID AREAS IN THE EDGES OF PLYBOARD PANELS CARRIED BY A CONVEYOR COMPRISING A SUPPORT FOR AT LEAST ONE EDGE OF SAID PANEL, DETECTOR MEANS ON SAID SUPPORT TO DETECT THE PRESENCE OF VOID SPACES IN THE EDGE OF SAID PANEL, FILLING MATERIAL DISPENSING MEANS ADJACENT SAID DETECTOR MEANS IN THE PATH OF TRAVEL OF SAID PANEL, SAID DISPENSING MEANS IN ENGAGEMENT WITH THE EDGE OF SAID PANEL DURING PASSAGE OF THE SAME THEREBY AND OPERABLE IN RESPONSE TO SAID DETECTOR MEANS WHEN A VOID AREA IS DETECTED TO DISPENSE FILLING MATERIAL INTO THE SAID VOID AREA, AND MEANS ON SAID SUPPORT SPACED FROM SAID FILLING MATERIAL DISPENSING MEANS TO REMOVE EXCESS FILLING MATERIAL FROM THE EDGE OF SAID PANEL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |