Patent US2955331A successfully refreshed from Google Patents.
US2955331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible wood preservative bandages
Assignee: Forestry Enterprises Inc
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Filing: 1957-03-07
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Granted: 1960-10-11
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Expires: 1977-03-07
Abstract
No abstract record available.
Inventors
- 👤 Robert F Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:34
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/22; E04H12/2292; B; B27; B27K; B27K3/00; B27K3/02; B27K3/0235; B27K3/14; B27K2200/00; B27K2200/30; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24777; Y10T428/31504; Y10T428/31971; Y10T428/31989
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A WOOD POLE PRESERVATIVE BANDAGE INCLUDING A SHEET OF FIBROUS PAPER HAVING A GREASE RESISTANT HEAT SEALABLE COATING THEREON, A LAYER OF WOOD PRESERVATIVE MATERIAL ARRANGED IN A LAYER UPON SAID COATING SPACED FROM THE EDGES OF SAID SHEET, A LAYER OF FIBROUS TISSUE OVERLYING SAID WOOD PRESERVATIVE MATERIAL AND SECURED TO SAID SHEET OUTWARDLY OF SAID PRESERVATIVE MATERIAL LAYER, SAID SHEET WITH ITS COATING, SAID GREASE PROOF MATERIAL AND SAID LAYER OF TISSUE BEING FOLDED INTERMEDIATE THE ENDS OF THE SHEET, THE ENDS AND SIDE EDGES OF SAID SHEET BEING HEAT SEALED TOGETHER, WHEREBY WHEN SAID SHEET IS UNFOLDED, TOGETHER WITH SAID PRESERVATIVE MATERIAL AND SAID TISSUE
Claim 2
Dependent Claim
108 words
A WOOD POLE PRESERVATIVE BANDAGE INCLUDING A SHEET OF FIBROUS PAPER HAVING A GREASE RESISTANT HEAT SEALABLE COATING THEREON, A LAYER OF WOOD PRESERVATIVE MATERIAL ARRANGED IN A LAYER UPON SAID COATING SPACED FROM THE EDGES OF SAID SHEET, A LAYER OF FIBROUS TISSUE OVERLYING SAID WOOD PRESERVATIVE MATERIAL AND SECURED TO SAID SHEET OUTWARDLY OF SAID PRESERVATIVE MATERIAL LAYER, SAID SHEET WITH ITS COATING, SAID GREASE PROOF MATERIAL AND SAID LAYER OF TISSUE BEING FOLDED INTERMEDIATE THE ENDS OF THE SHEET, THE ENDS AND SIDE EDGES OF SAID SHEET BEING HEAT SEALED TOGETHER, WHEREBY WHEN SAID SHEET IS UNFOLDED, TOGETHER WITH SAID PRESERVATIVE MATERIAL AND SAID TISSUE
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |