Patent US2982055A successfully refreshed from Google Patents.
US2982055A
Expired / Lapsed
US
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Prefabricated sheet metal truss and fastening means for two sheet metal structural members
Assignee: MODULAR BUILDINGS Inc
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Filing: 1954-11-09
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Granted: 1961-05-02
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Expires: 1974-11-09
Abstract
No abstract record available.
Inventors
- 👤 Harold D Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:38
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/11; E04C2003/0486; E04C2003/0491
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US593185A
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US958752A
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GB121875A
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US1451555A
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US1973882A
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CH241846A
Cited
US2477163A
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US2541784A
Cited
US2722901A
Cited
US2642825A
Cited
US2692795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |