US3136417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of rubber goods
Assignee: Akwell Corp
•
Filing: 1962-03-15
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Granted: 1964-06-09
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Expires: 1982-03-15
Abstract
No abstract record available.
Inventors
- 👤 Allan M Clinch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
B; B29; B29C; B29C71/00; B29C71/0009; B29K; B29K2021/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
THE METHOD OF APPLYING AN OIL TO THE SURFACE OF RUBBER SHEATHING WHICH COMPRISES: PROVIDING THE RUBBER SHEATHING ROLLED UPON ITSELF, DEPOSITING THE OIL ON THE RUBBER ADJACENT THE OUTER TERMINUS OF THE ROLL AND ON THE SIDE OF THE SHEATHING ADJACENT THE ROLL, AND ALLOWING THE OIL TO CREEP ALONG THE SURFACE THROUGH THE ROLL.
Claim 2
Independent Claim
56 words
THE METHOD OF APPLYING AN OIL TO THE SURFACE OF RUBBER SHEATHING WHICH COMPRISES: PROVIDING THE RUBBER SHEATHING ROLLED UPON ITSELF, DEPOSITING THE OIL ON THE RUBBER ADJACENT THE OUTER TERMINUS OF THE ROLL AND ON THE SIDE OF THE SHEATHING ADJACENT THE ROLL, AND ALLOWING THE OIL TO CREEP ALONG THE SURFACE THROUGH THE ROLL.
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |