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US3408965A
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Assignee: WGG & COMPANY Inc 2525 STATE ST COLUMBUS IN 47201 A IN CORP
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Filing: 1967-01-11
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Granted: 1968-11-05
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Expires: 1987-01-11
Abstract
No abstract record available.
Inventors
- 👤 John J Hamilton
- 👤 Charles E Schroer
- 👤 Michael H Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:20
CPC Classifications
A; A47; A47B; A47B7/00; A47B7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB376251A
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GB601889A
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US2657965A
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GB718326A
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US2969882A
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FR1229097A
Cited
FR1319506A
Cited
US3183034A
Cited
US3246928A
Cited
US3289614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |