Patent US3054706A successfully refreshed from Google Patents.
US3054706A
Expired / Lapsed
US
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Bonding of pieces of lignocellulose material
Assignee: Individual
•
Filing: 1958-05-21
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Granted: 1962-09-18
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Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 Glaubert Siegfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:21
CPC Classifications
C; C08; C08L; C08L97/00; C08L97/02; C08L61/00; C08L61/04; C08L61/06; C08L61/20; C08L61/22; C08L61/24; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T428/31957
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
54 words
AN ARTICLE OF MANUFACTURE COMPRISES PIECES OF LIGNO-CELLULOSE MATERIAL BONDED TO EACH OTHER BY A THERMOSETTING RESIN SET IN SITU IN THE PRESENCE OF ABOUT 0.01% TO ABOUT 0.5% BY WEIGHT, BASED ON THE WEIGHT OF SAID RESIN, OF A BIFLUORIDE SUBSTANCE CONTAINING AT LEAST ONE CATIONIC RADICAL OF AMMONIUM AND OF ALKALI METAL.
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) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |