US3430403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall construction method and apparatus
Assignee: Individual
•
Filing: 1966-04-19
•
Granted: 1969-03-04
•
Expires: 1986-04-19
Abstract
No abstract record available.
Inventors
- 👤 George B Muse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:31
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/14; E04B2/16; E04B2/18; E04B2002/0202; E04B2002/0243; E04B2002/0245; F; F16; F16B; F16B19/00; F16B19/002; F16B19/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL67044C
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US716865A
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US791293A
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US1142471A
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US1444554A
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GB244876A
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US2206350A
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FR900328A
Cited
US2523920A
Cited
US2498276A
Cited
FR1076296A
Cited
FR1258423A
Cited
US3315427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |