Patent US3261136A successfully refreshed from Google Patents.
US3261136A
Expired / Lapsed
US
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Fastening means for supporting siding panels
Assignee: Weyerhaeuser Co
•
Filing: 1963-10-10
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Granted: 1966-07-19
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Expires: 1983-10-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Abner
- 👤 Gerald R Brooks
- 👤 Edward M Williston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:21
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803; E04F13/081; E04F13/0821; E04F13/0826; E04F13/0832; E04F13/0833; E04F13/0846; E04F13/0864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA475289A
Cited
US2309453A
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US2354639A
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US2416162A
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US2535620A
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US2648103A
Cited
US3029560A
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US2882559A
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US3046700A
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US2846737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |